this room has 2 private rooms closed off by curtains and a stage which also has a curtain .. the triggers for them are ..
O1 to open the curtains for room 1
C1 to close the curtains for room 1
O2 to open the curtains for room 2
C2 to close the curtains for room 2
STO to open the curtains for the stage
STC to close the curtains for the stage